Gov't helps upgrade local yak milk production in NW China

A worker operates a machine in a yak milk production enterprise in Gannan Tibetan Autonomous Prefecture of northwest China's Gansu Province July 20, 2017. Yak dairy became herdsmen's important source of income as the prefecture government helped organize a new cooperation model between the milk enterprises and herdsmen to upgrade the local yak milk production. (Photos: Xinhua/Chen Bin)